﻿import java.util.Scanner;

public class buyaowen{
	public static void main(String[] args){
		Scanner input = new Scanner(System.in);
		System.out.println("请输入1~12中的一个数");
		int num1 = input.nextInt();
		if(num1 >=3&&num1<=5){
			System.out.println("春季");
		}else if(num1 >=6&&num1<=9){
			System.out.println("夏季");
		}else if(num1 >=10&&num1<=12){
			System.out.println("秋季");
		}else if(num1 >=1&&num1<=3){
			System.out.println("冬季");
		}
	}
}